阿摩線上測驗
37 當空腹二小時以上，血中「insulin/glucagon」下降，glucagon作用到肝細胞， 肝細胞內protein kinase A (PKA)：
(A) activated by covalent binding of cAMP
(B) allosterically activated by cAMP
(C) competitively inhibited by cAMP
(D) noncompetitively inhibited by cAMP
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統計： A(2), B(3), C(1), D(0), E(0) #865670
統計： A(2), B(3), C(1), D(0), E(0) #865670
